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Up and Running Auto Shop is tracking their regular customers' data to see if there is a relationship between the life of a car's engine and the number of times the oil is changed. The equation for the line of best fit for the data shown on the scatter plot is y = .4125x + .1576. What does .1576 represent in the equation?
Responses
A .1576 represents the expected longevity of the engine before any oil changes..1576 represents the expected longevity of the engine before any oil changes.
B .1576 represents the expected longevity of the engine with one oil change..1576 represents the expected longevity of the engine with one oil change.
C .1576 represents the expected longevity increase of the engine each time the oil is changed..1576 represents the expected longevity increase of the engine each time the oil is changed.
D .1576 represents the expected longevity of the engine each time the car is driven.

1 answer

C. .1576 represents the expected longevity increase of the engine each time the oil is changed.
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